19 lines
758 B
JavaScript
19 lines
758 B
JavaScript
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const UserError = require('vn-loopback/util/user-error');
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module.exports = Self => {
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Self.observe('before save', async function(ctx) {
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if (ctx.newInstance) return;
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const models = Self.app.models;
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const invoiceIn = await models.InvoiceIn.findById(ctx.currentInstance.invoiceInFk);
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if (invoiceIn.isBooked) throw new UserError('InvoiceIn is already booked');
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});
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Self.observe('before delete', async function(ctx) {
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const models = Self.app.models;
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const invoiceInTax = await models.InvoiceInTax.findById(ctx.where.id);
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const invoiceIn = await models.InvoiceIn.findById(invoiceInTax.invoiceInFk);
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if (invoiceIn.isBooked) throw new UserError('InvoiceIn is already booked');
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});
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};
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